{"id":656,"date":"2025-12-14T20:14:15","date_gmt":"2025-12-14T18:14:15","guid":{"rendered":"http:\/\/schoolpress.sch.gr\/mathitikipixida\/?p=656"},"modified":"2025-12-14T20:14:15","modified_gmt":"2025-12-14T18:14:15","slug":"%ce%bf-%ce%b5%ce%bd%ce%b1%ce%bb%ce%bb%ce%b1%ce%ba%cf%84%ce%b9%ce%ba%cf%8c%cf%82-%cf%84%ce%bf%cf%85%cf%81%ce%b9%cf%83%ce%bc%cf%8c%cf%82-%cf%83%cf%84%ce%bf%ce%bd-%ce%b4%ce%ae%ce%bc%ce%bf-%ce%ad%ce%b4","status":"publish","type":"post","link":"https:\/\/schoolpress.sch.gr\/mathitikipixida\/archives\/656","title":{"rendered":"\u039f \u0395\u03bd\u03b1\u03bb\u03bb\u03b1\u03ba\u03c4\u03b9\u03ba\u03cc\u03c2 \u03a4\u03bf\u03c5\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c3\u03c4\u03bf\u03bd \u0394\u03ae\u03bc\u03bf \u0388\u03b4\u03b5\u03c3\u03c3\u03b1\u03c2!"},"content":{"rendered":"<p><strong>\u0391\u03c0\u03cc \u03c4\u03bf\u03bd \u03a0\u03ad\u03c4\u03c1\u03bf \u03a7\u03c1\u03ae\u03c3\u03c4\u03bf\u03c5, \u03bc\u03b1\u03b8\u03b7\u03c4\u03ae \u03c4\u03bf\u03c5 \u03913<\/strong><\/p>\n<p style=\"text-align: justify\">\u0397 \u0388\u03b4\u03b5\u03c3\u03c3\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03ad\u03bd\u03b1\u03bd \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03bf\u03bc\u03bf\u03c1\u03c6\u03cc\u03c4\u03b5\u03c1\u03bf\u03c5\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03b9\u03bf \u03be\u03b5\u03c7\u03c9\u03c1\u03b9\u03c3\u03c4\u03bf\u03cd\u03c2 \u03c4\u03bf\u03c5\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2, \u03ba\u03b1\u03b9 \u03cc\u03c7\u03b9 \u03bc\u03cc\u03bd\u03bf, \u03c0\u03c1\u03bf\u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03c3\u03c4\u03b7\u03bd \u0395\u03bb\u03bb\u03ac\u03b4\u03b1. \u0394\u03c5\u03c3\u03c4\u03c5\u03c7\u03ce\u03c2, \u03cc\u03bc\u03c9\u03c2, \u03b4\u03b5\u03bd \u03ad\u03c7\u03b5\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9 \u03b4\u03b9\u03b1\u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ac \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b5\u03bb\u03ba\u03cd\u03c3\u03b5\u03b9, \u03c3\u03b5 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\u03b8\u03b1 \u03ae\u03c4\u03b1\u03bd o \u03b5\u03bd\u03b1\u03bb\u03bb\u03b1\u03ba\u03c4\u03b9\u03ba\u03cc\u03c2 \u03c4\u03bf\u03c5\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2, \u03ad\u03bd\u03b1 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03cc \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf \u03c4\u03bf\u03c5\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae\u03c2 \u03b1\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03b7\u03c2 \u03c0\u03bf\u03c5 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c6\u03b1\u03bd\u03b5\u03af \u03b9\u03b4\u03b9\u03b1\u03af\u03c4\u03b5\u03c1\u03b1 \u03c9\u03c6\u03ad\u03bb\u03b9\u03bc\u03bf \u03c3\u03b5 \u03c0\u03bf\u03bb\u03bb\u03ad\u03c2 \u03c0\u03c4\u03c5\u03c7\u03ad\u03c2 \u03c4\u03b7\u03c2 \u03c4\u03bf\u03c0\u03b9\u03ba\u03ae\u03c2 \u03bc\u03b1\u03c2 \u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b1\u03c2.<\/p>\n<p><a href=\"https:\/\/schoolpress.sch.gr\/mathitikipixida\/files\/2025\/12\/\u03a6\u03a9\u03a4\u039f-8.1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-657 aligncenter\" alt=\"\u03a6\u03a9\u03a4\u039f 8.1\" src=\"https:\/\/schoolpress.sch.gr\/mathitikipixida\/files\/2025\/12\/\u03a6\u03a9\u03a4\u039f-8.1-300x168.jpg\" width=\"300\" height=\"168\" srcset=\"https:\/\/schoolpress.sch.gr\/mathitikipixida\/files\/2025\/12\/\u03a6\u03a9\u03a4\u039f-8.1-300x168.jpg 300w, https:\/\/schoolpress.sch.gr\/mathitikipixida\/files\/2025\/12\/\u03a6\u03a9\u03a4\u039f-8.1-678x381.jpg 678w, https:\/\/schoolpress.sch.gr\/mathitikipixida\/files\/2025\/12\/\u03a6\u03a9\u03a4\u039f-8.1.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p style=\"text-align: justify\">\u00a0 \u0391\u03c1\u03c7\u03b9\u03ba\u03ac, \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bd\u03b1\u03b3\u03ba\u03b1\u03af\u03bf \u03bd\u03b1 \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03bf\u03c5\u03bc\u03b5 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03ad\u03bd\u03bd\u03bf\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03ae\u03c0\u03b9\u03bf\u03c5 \u03ae 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\u03c4\u03b7 \u03c6\u03cd\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03bc\u03b5\u03bb\u03ad\u03c4\u03b7. \u03a0\u03ad\u03c1\u03b1 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03cc, \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03c5\u03bd\u03cc\u03b7\u03c4\u03bf \u03c0\u03c9\u03c2 \u03c3\u03b5 \u03bf\u03c0\u03bf\u03b9\u03bf\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03c4\u03cc\u03c0\u03bf \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bf \u03bc\u03b1\u03b6\u03b9\u03ba\u03cc\u03c2 \u03c4\u03bf\u03c5\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2, \u03c0\u03bb\u03ad\u03bf\u03bd, \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03b5\u03af \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b1\u03bb\u03bb\u03bf\u03b9\u03ce\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b5\u03c0\u03b1\u03bd\u03cc\u03c1\u03b8\u03c9\u03c4\u03b5\u03c2 \u03b2\u03bb\u03ac\u03b2\u03b5\u03c2, \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c1\u03b9\u03b6\u03b9\u03ba\u03ac 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\u03b5\u03be\u03b1\u03c6\u03b1\u03bd\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9. \u0391\u03bd\u03c4\u03af\u03b8\u03b5\u03c4\u03b1, \u03bc\u03b5 \u03c4\u03bf\u03bd \u03b5\u03bd\u03b1\u03bb\u03bb\u03b1\u03ba\u03c4\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5\u03c1\u03b9\u03c3\u03bc\u03cc \u03c3\u03c4\u03bf\u03c7\u03b5\u03c5\u03bc\u03ad\u03bd\u03b5\u03c2 \u03bf\u03bc\u03ac\u03b4\u03b5\u03c2 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd, \u03bc\u03b5 \u03c7\u03c1\u03bf\u03bd\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ae \u03c3\u03b5\u03b9\u03c1\u03ac, \u03b5\u03ba\u03b4\u03c1\u03bf\u03bc\u03ad\u03c2 \u03bc\u03b5 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5\u03c2 \u03c3\u03ba\u03bf\u03c0\u03bf\u03cd\u03c2, \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03bb\u03ae\u03b3\u03bf\u03c5\u03bd \u03c3\u03b5 \u03ba\u03b1\u03c4\u03b1\u03c7\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c0\u03b1\u03c4\u03ac\u03bb\u03b5\u03c2 \u03c4\u03c9\u03bd \u03c0\u03cc\u03c1\u03c9\u03bd.<\/p>\n<p><a href=\"https:\/\/schoolpress.sch.gr\/mathitikipixida\/files\/2025\/12\/\u03a6\u03a9\u03a4\u039f-8.5.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-661 aligncenter\" alt=\"\u03a6\u03a9\u03a4\u039f 8.5\" src=\"https:\/\/schoolpress.sch.gr\/mathitikipixida\/files\/2025\/12\/\u03a6\u03a9\u03a4\u039f-8.5-300x168.jpg\" width=\"300\" height=\"168\" srcset=\"https:\/\/schoolpress.sch.gr\/mathitikipixida\/files\/2025\/12\/\u03a6\u03a9\u03a4\u039f-8.5-300x168.jpg 300w, https:\/\/schoolpress.sch.gr\/mathitikipixida\/files\/2025\/12\/\u03a6\u03a9\u03a4\u039f-8.5-1024x576.jpg 1024w, https:\/\/schoolpress.sch.gr\/mathitikipixida\/files\/2025\/12\/\u03a6\u03a9\u03a4\u039f-8.5-678x381.jpg 678w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p style=\"text-align: justify\">\u00a0 \u0395\u03b9\u03b4\u03b9\u03ba\u03cc\u03c4\u03b5\u03c1\u03b1, \u03bf \u0394\u03ae\u03bc\u03bf\u03c2 \u0388\u03b4\u03b5\u03c3\u03c3\u03b1\u03c2 \u03b8\u03b5\u03c9\u03c1\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03af\u03b1 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae \u03bc\u03b5 \u03ac\u03c6\u03b8\u03bf\u03bd\u03bf \u03c0\u03c1\u03ac\u03c3\u03b9\u03bd\u03bf, \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03b8\u03b1 \u03ae\u03c4\u03b1\u03bd \u03bb\u03c5\u03c0\u03b7\u03c1\u03cc \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03c1\u03b1\u03c6\u03b5\u03af \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03b7 \u03c4\u03bf\u03c5 \u03bc\u03b1\u03b6\u03b9\u03ba\u03bf\u03cd \u03c4\u03bf\u03c5\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd. \u0395\u03bd\u03c4\u03bf\u03cd\u03c4\u03bf\u03b9\u03c2, \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03b5\u03b9 \u03b5\u03c5\u03ba\u03b1\u03b9\u03c1\u03af\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03b7 \u03c4\u03bf\u03c5 <b>\u0391\u03b3\u03c1\u03bf\u03c4\u03bf\u03c5\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd,<\/b> \u03ba\u03b1\u03b8\u03ce\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b5\u03c2 \u03b5\u03ba\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b5 \u00a0\u03b5\u03c5\u03c1\u03b5\u03af\u03b1 \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae \u03c0\u03bf\u03b9\u03bf\u03c4\u03b9\u03ba\u03ce\u03bd \u03bc\u03ae\u03bb\u03c9\u03bd, \u03ba\u03b5\u03c1\u03b1\u03c3\u03b9\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c1\u03bf\u03b4\u03b1\u03ba\u03af\u03bd\u03c9\u03bd. \u0391\u03ba\u03cc\u03bc\u03b7 \u03bf <b>\u0398\u03c1\u03b7\u03c3\u03ba\u03b5\u03c5\u03c4\u03b9\u03ba\u03cc\u03c2 \u03c4\u03bf\u03c5\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2<\/b> \u03b8\u03b1 \u03ae\u03c4\u03b1\u03bd \u03b9\u03b4\u03b9\u03b1\u03af\u03c4\u03b5\u03c1\u03bf\u03c5 \u03b5\u03bd\u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03bf\u03bd\u03c4\u03bf\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03ac\u03c0\u03bf\u03c8\u03b7 \u03cc\u03c4\u03b9 \u03c3\u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b5\u03ba\u03ba\u03bb\u03b7\u03c3\u03af\u03b5\u03c2 \u03bc\u03b5 \u03c0\u03b1\u03bb\u03b1\u03b9\u03ac \u03b9\u03c3\u03c4\u03bf\u03c1\u03af\u03b1 \u03ba\u03b1\u03b9 \u03bc\u03bf\u03bd\u03b1\u03b4\u03b9\u03ba\u03ae \u03b1\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ae, \u03cc\u03c0\u03c9\u03c2 \u03b7 \u03a0\u03b1\u03bb\u03b1\u03b9\u03ac \u039c\u03b7\u03c4\u03c1\u03cc\u03c0\u03bf\u03bb\u03b7, \u03bc\u03af\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03b5\u03c2 \u03b2\u03c5\u03b6\u03b1\u03bd\u03c4\u03b9\u03bd\u03ad\u03c2 \u03b5\u03ba\u03ba\u03bb\u03b7\u03c3\u03af\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03c1\u03ac\u03c6\u03b7\u03ba\u03b1\u03bd \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u039f\u03b8\u03c9\u03bc\u03b1\u03bd\u03bf\u03cd\u03c2. \u0395\u03c0\u03af\u03c3\u03b7\u03c2, \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03bf <b>\u03a0\u03b5\u03b6\u03bf\u03c0\u03bf\u03c1\u03b9\u03ba\u03cc\u03c2 \u03ba\u03b1\u03b9 \u03bf \u039f\u03c1\u03b5\u03b9\u03b2\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2 \u03c4\u03bf\u03c5\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 <\/b>\u03c0\u03bf\u03c5 \u03c5\u03c0\u03bf\u03c3\u03c4\u03b7\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03c3\u03ae\u03bc\u03b5\u03c1\u03b1, \u03bc\u03b5 \u03c0\u03b1\u03bd\u03ad\u03bc\u03bf\u03c1\u03c6\u03b1 \u03c7\u03b1\u03c1\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03b7\u03bc\u03ad\u03bd\u03b1 \u03bc\u03bf\u03bd\u03bf\u03c0\u03ac\u03c4\u03b9\u03b1 \u03c3\u03c4\u03bf \u03bb\u03cc\u03c6\u03bf 606 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03bf \u03cc\u03c1\u03bf\u03c2 \u0392\u03cc\u03c1\u03b1\u03c2, \u03c4\u03b1 \u03bf\u03c0\u03bf\u03af\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b5\u03bb\u03ba\u03cd\u03bf\u03c5\u03bd \u03a0\u03c1\u03bf\u03c3\u03ba\u03cc\u03c0\u03bf\u03c5\u03c2, \u03a6\u03c5\u03c3\u03b9\u03bf\u03bb\u03ac\u03c4\u03c1\u03b5\u03c2, \u039f\u03c1\u03b5\u03b9\u03b2\u03ac\u03c4\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03a0\u03bf\u03b4\u03b7\u03bb\u03ac\u03c4\u03b5\u03c2 \u03b1\u03c0\u03cc \u03cc\u03bb\u03b7 \u03c4\u03b7\u03bd \u0395\u03bb\u03bb\u03ac\u03b4\u03b1. \u0395\u03be\u03af\u03c3\u03bf\u03c5 \u03b1\u03b3\u03b1\u03c0\u03b7\u03c4\u03cc\u03c2 \u03c3\u03b5 \u03c0\u03bf\u03bb\u03bb\u03bf\u03cd\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf <b>\u0393\u03b1\u03c3\u03c4\u03c1\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03cc\u03c2 \u03c4\u03bf\u03c5\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2<\/b>, \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae \u03bc\u03b1\u03c2 \u03bd\u03b1 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03ad\u03c7\u03b5\u03b9 \u03c3\u03c4\u03bf \u03c0\u03c1\u03cc\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u00ab\u039c\u03b1\u03ba\u03b5\u03b4\u03bf\u03bd\u03b9\u03ba\u03ae \u039a\u03bf\u03c5\u03b6\u03af\u03bd\u03b1\u00bb \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03b5\u03b9 \u03c4\u03bf\u03c0\u03b9\u03ba\u03ac \u03b3\u03b5\u03cd\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bd\u03c4\u03b1\u03b3\u03ad\u03c2 \u03bc\u03bf\u03bd\u03b1\u03b4\u03b9\u03ba\u03ae\u03c2 \u03c0\u03c1\u03bf\u03ad\u03bb\u03b5\u03c5\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b3\u03b5\u03cd\u03c3\u03b7\u03c2.<\/p>\n<p><a href=\"https:\/\/schoolpress.sch.gr\/mathitikipixida\/files\/2025\/12\/\u03a6\u03a9\u03a4\u039f-8.6.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-662 aligncenter\" alt=\"\u03a6\u03a9\u03a4\u039f 8.6\" src=\"https:\/\/schoolpress.sch.gr\/mathitikipixida\/files\/2025\/12\/\u03a6\u03a9\u03a4\u039f-8.6-300x163.jpg\" width=\"300\" height=\"163\" srcset=\"https:\/\/schoolpress.sch.gr\/mathitikipixida\/files\/2025\/12\/\u03a6\u03a9\u03a4\u039f-8.6-300x163.jpg 300w, https:\/\/schoolpress.sch.gr\/mathitikipixida\/files\/2025\/12\/\u03a6\u03a9\u03a4\u039f-8.6-1024x558.jpg 1024w, https:\/\/schoolpress.sch.gr\/mathitikipixida\/files\/2025\/12\/\u03a6\u03a9\u03a4\u039f-8.6.jpg 1100w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/schoolpress.sch.gr\/mathitikipixida\/files\/2025\/12\/\u03a6\u03a9\u03a4\u039f-8.8.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-664 aligncenter\" alt=\"\u03a6\u03a9\u03a4\u039f 8.8\" src=\"https:\/\/schoolpress.sch.gr\/mathitikipixida\/files\/2025\/12\/\u03a6\u03a9\u03a4\u039f-8.8.jpg\" width=\"195\" height=\"259\" \/><\/a><\/p>\n<p style=\"text-align: justify\">\u00a0 \u0395\u03ba\u03c4\u03cc\u03c2 \u03b1\u03c0\u03cc \u03cc\u03bb\u03b5\u03c2 \u03b1\u03c5\u03c4\u03ad\u03c2 \u03c4\u03b9\u03c2 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\u03be\u03b5\u03ba\u03b9\u03bd\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b5\u03be\u03b5\u03c1\u03b5\u03cd\u03bd\u03b7\u03c3\u03ae \u03c4\u03bf\u03c5 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u0388\u03b4\u03b5\u03c3\u03c3\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03bf <b>\u03a0\u03ac\u03c1\u03ba\u03bf \u03c4\u03c9\u03bd \u039a\u03b1\u03c4\u03b1\u03c1\u03c1\u03b1\u03ba\u03c4\u03ce\u03bd<\/b>, \u03c4\u03bf\u03c5\u03c2 \u03bc\u03bf\u03bd\u03b1\u03b4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03ba\u03b1\u03c4\u03b1\u03c1\u03c1\u03ac\u03ba\u03c4\u03b5\u03c2 \u03c3\u03c4\u03b7\u03bd \u0395\u03bb\u03bb\u03ac\u03b4\u03b1 \u03c0\u03bf\u03c5 \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03ad\u03c3\u03b1 \u03c3\u03c4\u03bf\u03bd \u03b1\u03c3\u03c4\u03b9\u03ba\u03cc \u03b9\u03c3\u03c4\u03cc \u03c4\u03b7\u03c2 \u03c0\u03cc\u03bb\u03b7\u03c2. \u0398\u03b1 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03bf\u03cd\u03bd\u03c4\u03b1\u03bd \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03c3\u03c5\u03bc\u03b2\u03bf\u03bb\u03ae \u03c4\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd \u03c3\u03c4\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c4\u03b7\u03c2 \u00a0\u03c0\u03cc\u03bb\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b8\u03b1 \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03bf\u03cd\u03c3\u03b5 \u03cc\u03bb\u03b7 \u03c4\u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03b3\u03ba\u03bf\u03bc\u03b9\u03b4\u03ae\u03c2 \u03ba\u03b5\u03c1\u03b1\u03c3\u03b9\u03bf\u03cd \u03c3\u03c4\u03bf\u03bd \u03ba\u03ac\u03bc\u03c0\u03bf \u03c4\u03b7\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae\u03c2, \u03b1\u03bb\u03bb\u03ac \u03ba\u03b1\u03b9 \u03b8\u03b1 \u03c0\u03b5\u03c1\u03b9\u03b7\u03b3\u03bf\u03cd\u03bd\u03c4\u03b1\u03bd \u03c3\u03c4\u03b9\u03c2 \u03b1\u03c3\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c5\u03b4\u03ac\u03c4\u03b9\u03bd\u03b5\u03c2 \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ad\u03c2. \u0391\u03c1\u03b3\u03cc\u03c4\u03b5\u03c1\u03b1, \u03b8\u03b1 \u03ba\u03b1\u03c4\u03b5\u03c5\u03b8\u03c5\u03bd\u03cc\u03c4\u03b1\u03bd \u03c3\u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae \u03c4\u03bf\u03c5 <b>\u03a5\u03b4\u03c1\u03bf\u03b2\u03b9\u03cc\u03c4\u03bf\u03c0\u03bf\u03c5 \u0386\u03b3\u03c1\u03b1-\u0392\u03c1\u03c5\u03c4\u03ce\u03bd-\u039d\u03b7\u03c3\u03af\u03bf\u03c5<\/b> \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b1 \u03c0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03b7\u03c4\u03ae\u03c1\u03b9\u03ac \u03c4\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03b8\u03b1 \u03b3\u03bd\u03ce\u03c1\u03b9\u03b6\u03b5 \u03b1\u03c0\u03cc \u03ba\u03bf\u03bd\u03c4\u03ac \u03c4\u03b7\u03bd \u03ac\u03b3\u03c1\u03b9\u03b1 \u03b6\u03c9\u03ae. \u03a4\u03ad\u03bb\u03bf\u03c2, \u03b8\u03b1 \u03c0\u03c1\u03bf\u03c7\u03c9\u03c1\u03bf\u03cd\u03c3\u03b5 \u03bf\u03b4\u03b9\u03ba\u03ce\u03c2 \u03c3\u03c4\u03b7 <b>\u03bb\u03af\u03bc\u03bd\u03b7 \u0392\u03b5\u03b3\u03bf\u03c1\u03af\u03c4\u03b9\u03b4\u03b1,<\/b> \u03b8\u03b1 \u03bc\u03ac\u03b8\u03b1\u03b9\u03bd\u03b5 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae \u03c4\u03c9\u03bd \u03bc\u03ae\u03bb\u03c9\u03bd, \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03bb\u03af\u03bc\u03bd\u03b7, \u03c4\u03b7 \u03c7\u03bb\u03c9\u03c1\u03af\u03b4\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03c0\u03b1\u03bd\u03af\u03b4\u03b1, \u03c4\u03bf \u03c0\u03cc\u03c3\u03bf \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ae \u03b5\u03af\u03bd\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae, \u03b1\u03bb\u03bb\u03ac \u03ba\u03b1\u03b9 \u03b8\u03b1 \u03b5\u03c0\u03b9\u03c3\u03ba\u03b5\u03c0\u03c4\u03cc\u03c4\u03b1\u03bd \u03c4\u03b7\u03bd \u03be\u03b5\u03c7\u03c9\u03c1\u03b9\u03c3\u03c4\u03ae <b>\u0391\u03b5\u03c1\u03bf\u03bb\u03ad\u03c3\u03c7\u03b7 \u03c4\u03b7\u03c2 \u0388\u03b4\u03b5\u03c3\u03c3\u03b1\u03c2.<\/b><\/p>\n<p><a href=\"https:\/\/schoolpress.sch.gr\/mathitikipixida\/files\/2025\/12\/\u03a6\u03a9\u03a4\u039f-8.3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-659 aligncenter\" alt=\"\u03a6\u03a9\u03a4\u039f 8.3\" src=\"https:\/\/schoolpress.sch.gr\/mathitikipixida\/files\/2025\/12\/\u03a6\u03a9\u03a4\u039f-8.3-300x200.jpg\" width=\"300\" height=\"200\" srcset=\"https:\/\/schoolpress.sch.gr\/mathitikipixida\/files\/2025\/12\/\u03a6\u03a9\u03a4\u039f-8.3-300x200.jpg 300w, https:\/\/schoolpress.sch.gr\/mathitikipixida\/files\/2025\/12\/\u03a6\u03a9\u03a4\u039f-8.3.jpg 768w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/schoolpress.sch.gr\/mathitikipixida\/files\/2025\/12\/\u03a6\u03a9\u03a4\u039f-8.4.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-660 aligncenter\" alt=\"\u03a6\u03a9\u03a4\u039f 8.4\" src=\"https:\/\/schoolpress.sch.gr\/mathitikipixida\/files\/2025\/12\/\u03a6\u03a9\u03a4\u039f-8.4-300x143.jpg\" width=\"300\" height=\"143\" srcset=\"https:\/\/schoolpress.sch.gr\/mathitikipixida\/files\/2025\/12\/\u03a6\u03a9\u03a4\u039f-8.4-300x143.jpg 300w, https:\/\/schoolpress.sch.gr\/mathitikipixida\/files\/2025\/12\/\u03a6\u03a9\u03a4\u039f-8.4.jpg 1000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/schoolpress.sch.gr\/mathitikipixida\/files\/2025\/12\/\u03a6\u03a9\u03a4\u039f-8.7.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-663 aligncenter\" alt=\"\u03a6\u03a9\u03a4\u039f 8.7\" src=\"https:\/\/schoolpress.sch.gr\/mathitikipixida\/files\/2025\/12\/\u03a6\u03a9\u03a4\u039f-8.7-300x225.jpg\" width=\"300\" height=\"225\" srcset=\"https:\/\/schoolpress.sch.gr\/mathitikipixida\/files\/2025\/12\/\u03a6\u03a9\u03a4\u039f-8.7-300x225.jpg 300w, https:\/\/schoolpress.sch.gr\/mathitikipixida\/files\/2025\/12\/\u03a6\u03a9\u03a4\u039f-8.7-678x509.jpg 678w, https:\/\/schoolpress.sch.gr\/mathitikipixida\/files\/2025\/12\/\u03a6\u03a9\u03a4\u039f-8.7-326x245.jpg 326w, https:\/\/schoolpress.sch.gr\/mathitikipixida\/files\/2025\/12\/\u03a6\u03a9\u03a4\u039f-8.7-80x60.jpg 80w, https:\/\/schoolpress.sch.gr\/mathitikipixida\/files\/2025\/12\/\u03a6\u03a9\u03a4\u039f-8.7.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p style=\"text-align: justify\">\u00a0 \u03a3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b1\u03af\u03bd\u03bf\u03c5\u03bc\u03b5 \u03c0\u03c9\u03c2 \u03b7 \u0388\u03b4\u03b5\u03c3\u03c3\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03af\u03b1 \u03b9\u03b4\u03b1\u03bd\u03b9\u03ba\u03ae \u03c0\u03cc\u03bb\u03b7 \u03c3\u03c4\u03b7\u03bd \u03bf\u03c0\u03bf\u03af\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03bd\u03b1\u03c0\u03c4\u03c5\u03c7\u03b8\u03b5\u03af \u03bf \u03b5\u03bd\u03b1\u03bb\u03bb\u03b1\u03ba\u03c4\u03b9\u03ba\u03cc\u03c2 \u03c4\u03bf\u03c5\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2. \u03a7\u03c9\u03c1\u03af\u03c2, \u03cc\u03bc\u03c9\u03c2, \u03c4\u03b7\u03bd \u03b1\u03c0\u03b1\u03c1\u03b1\u03af\u03c4\u03b7\u03c4\u03b7 \u03b2\u03bf\u03ae\u03b8\u03b5\u03b9\u03b1 \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03b1\u03c1\u03bc\u03cc\u03b4\u03b9\u03bf\u03c5\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03c0\u03bf\u03bb\u03af\u03c4\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03b4\u03cd\u03bd\u03b1\u03c4\u03bf\u03bd \u03b1\u03c5\u03c4\u03cc \u03bd\u03b1 \u03b5\u03c0\u03b9\u03c4\u03b5\u03c5\u03c7\u03b8\u03b5\u03af. \u0395\u03bb\u03c0\u03af\u03b6\u03c9 \u03c3\u03c4\u03bf \u03bc\u03ad\u03bb\u03bb\u03bf\u03bd \u03cc\u03bb\u03b5\u03c2 \u03b1\u03c5\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03c0\u03c1\u03bf\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03bd\u03b1 \u03b3\u03af\u03bd\u03bf\u03c5\u03bd \u03c0\u03c1\u03ac\u03be\u03b7 \u03ba\u03b1\u03b9 \u03b7 \u0388\u03b4\u03b5\u03c3\u03c3\u03b1 \u03bd\u03b1 \u03b3\u03af\u03bd\u03b5\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03c4\u03cc\u03c0\u03bf\u03c2 \u03c6\u03b9\u03bb\u03cc\u03be\u03b5\u03bd\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03b3\u03b1\u03c0\u03b7\u03c4\u03cc\u03c2 \u03b1\u03c0\u03cc \u03cc\u03bb\u03bf\u03c5\u03c2.<\/p>\n<p>&nbsp;<\/p>\n<p><i>\u0392\u0399\u0392\u039b\u0399\u039f\u0393\u03a1\u0391\u03a6\u0399\u0391: <\/i><\/p>\n<p>\u00abWWF \u0395\u03bb\u03bb\u03ac\u03c2 &#8211; 2010 &#8211; \u039f\u03b4\u03b7\u03b3\u03cc\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd &#8211; \u03a4\u03bf\u03c5\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u00bb \u03a0\u03ac\u03c1\u03b9\u03c2 \u03a4\u03c3\u03ac\u03c1\u03c4\u03b1\u03c2, \u0398\u03b5\u03cc\u03b4\u03c9\u03c1\u03bf\u03c2 \u03a3\u03c4\u03b1\u03c5\u03c1\u03b9\u03bd\u03bf\u03cd\u03b4\u03b7\u03c2, \u03a3\u03bc\u03b1\u03c1\u03ac\u03b3\u03b4\u03b1 \u0396\u03b1\u03b3\u03ba\u03cc\u03c4\u03c3\u03b7, \u0386\u03bd\u03bd\u03b1 \u039a\u03c5\u03c1\u03b9\u03b1\u03ba\u03ac\u03ba\u03b7, \u039c\u03b1\u03b3\u03b4\u03b1\u03bb\u03b7\u03bd\u03ae \u0392\u03b1\u03c3\u03b9\u03bb\u03b5\u03af\u03bf\u03c5 (\u0392\u03b9\u03b2\u03bb\u03b9\u03bf\u03b8\u03ae\u03ba\u03b7 2<sup>\u03bf\u03c5<\/sup> \u0393\u0395\u039b \u0388\u03b4\u03b5\u03c3\u03c3\u03b1\u03c2)<\/p>\n<p>\u00ab\u039a\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae \u039c\u03b1\u03ba\u03b5\u03b4\u03bf\u03bd\u03af\u03b1 &#8211; \u039f\u03b4\u03b7\u03b3\u03cc\u03c2 \u0395\u03bd\u03b1\u03bb\u03bb\u03b1\u03ba\u03c4\u03b9\u03ba\u03bf\u03cd \u03a4\u03bf\u03c5\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd\u00bb \u03a0\u03b5\u03c1\u03b9\u03c6\u03ad\u03c1\u03b5\u03b9\u03b1 \u039a\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae\u03c2 \u039c\u03b1\u03ba\u03b5\u03b4\u03bf\u03bd\u03af\u03b1\u03c2, \u0392\u2019 \u0388\u03ba\u03b4\u03bf\u03c3\u03b7, 2019 (\u0392\u03b9\u03b2\u03bb\u03b9\u03bf\u03b8\u03ae\u03ba\u03b7 2<sup>\u03bf\u03c5<\/sup> \u0393\u0395\u039b \u0388\u03b4\u03b5\u03c3\u03c3\u03b1\u03c2)<\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>\u0391\u03c0\u03cc \u03c4\u03bf\u03bd \u03a0\u03ad\u03c4\u03c1\u03bf \u03a7\u03c1\u03ae\u03c3\u03c4\u03bf\u03c5, \u03bc\u03b1\u03b8\u03b7\u03c4\u03ae \u03c4\u03bf\u03c5 \u03913 \u0397 \u0388\u03b4\u03b5\u03c3\u03c3\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03ad\u03bd\u03b1\u03bd \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03bf\u03bc\u03bf\u03c1\u03c6\u03cc\u03c4\u03b5\u03c1\u03bf\u03c5\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03b9\u03bf \u03be\u03b5\u03c7\u03c9\u03c1\u03b9\u03c3\u03c4\u03bf\u03cd\u03c2 \u03c4\u03bf\u03c5\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2, \u03ba\u03b1\u03b9 \u03cc\u03c7\u03b9 \u03bc\u03cc\u03bd\u03bf, \u03c0\u03c1\u03bf\u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03c3\u03c4\u03b7\u03bd \u0395\u03bb\u03bb\u03ac\u03b4\u03b1. \u0394\u03c5\u03c3\u03c4\u03c5\u03c7\u03ce\u03c2, <a class=\"mh-excerpt-more\" href=\"https:\/\/schoolpress.sch.gr\/mathitikipixida\/archives\/656\" title=\"\u039f \u0395\u03bd\u03b1\u03bb\u03bb\u03b1\u03ba\u03c4\u03b9\u03ba\u03cc\u03c2 \u03a4\u03bf\u03c5\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c3\u03c4\u03bf\u03bd \u0394\u03ae\u03bc\u03bf \u0388\u03b4\u03b5\u03c3\u03c3\u03b1\u03c2!\">[&#8230;]<\/a><\/p>\n<\/div>","protected":false},"author":20510,"featured_media":665,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"series":[29],"class_list":["post-656","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-10","series-3---2025"],"_links":{"self":[{"href":"https:\/\/schoolpress.sch.gr\/mathitikipixida\/wp-json\/wp\/v2\/posts\/656","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/schoolpress.sch.gr\/mathitikipixida\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/schoolpress.sch.gr\/mathitikipixida\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/schoolpress.sch.gr\/mathitikipixida\/wp-json\/wp\/v2\/users\/20510"}],"replies":[{"embeddable":true,"href":"https:\/\/schoolpress.sch.gr\/mathitikipixida\/wp-json\/wp\/v2\/comments?post=656"}],"version-history":[{"count":0,"href":"https:\/\/schoolpress.sch.gr\/mathitikipixida\/wp-json\/wp\/v2\/posts\/656\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/schoolpress.sch.gr\/mathitikipixida\/wp-json\/wp\/v2\/media\/665"}],"wp:attachment":[{"href":"https:\/\/schoolpress.sch.gr\/mathitikipixida\/wp-json\/wp\/v2\/media?parent=656"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/schoolpress.sch.gr\/mathitikipixida\/wp-json\/wp\/v2\/categories?post=656"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/schoolpress.sch.gr\/mathitikipixida\/wp-json\/wp\/v2\/tags?post=656"},{"taxonomy":"series","embeddable":true,"href":"https:\/\/schoolpress.sch.gr\/mathitikipixida\/wp-json\/wp\/v2\/series?post=656"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}